Fip- 1.P8 Partial Deletion - Oki B6500 Troubleshooting Manual

FIP- 1.P8 Partial Deletion

Before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign
articles on the transfer course, such as staples, paper clips, scraps of paper and so on.
Step
Checking the paper condition Have new, dry and rec-
1 ommended paper on. Re-print the problem image.
Does the problem still occur?
Checking EP CARTRIDGE Install a new EP CAR-
2 TRIDGE. Re-print the problem image. Does the prob-
lem still occur?
Checking the image development process Operate Test
Print, and turn off the power of the printer while printing.
Remove the EP CARTRIDGE with care, and check the
3
toner image formed on the drum, right before the tran-
scribe part (BTR). Is the image on the drum completely
formed? Is the area clear and black, and easily read?
Checking the image transcribe process Check the toner
image formed on the drum, right after the transcribe
4
part (BTR). Is the toner image on the drum completely
transcribed on the paper?
Checking Heat Roll and Pressure Roll Remove FUSER
ASSY. (RRP8.8) Warning; Start the operation after the
FUSER ASSY have cooled down. Turn the Gear HR
5
with a finger, and check the Heat Roll and Pressure
Roll. Are the Heat Roll and Pressure Roll damaged or
stained?
Print defect
There are some extremely faint or completely missing
parts. Those missing
parts are dotted in a limited area on the paper.
ESS and possible causes
- EP CARTRIDGE
- HVPS/MCU (PL12.1.19)
- BTR ASSY (PL8.1.21)
- 150 FEEDER ASSY (PL5.1.1)
- PWBA ESS (PL12.1.13)
- 550 FEEDER ASSY (PL7.1.10)
Check
1 – 125
Chapter 1 Troubleshooting
Yes
Go to step 2. End of work
Go to step 3. End of work
Go to FIP1.41
Go to step 4.
HVPS/MCU.
Replace BTR
Go to step 5.
ASSY. (RRP8.10)
Go to step [ESS
Replace FUSER
and possible
ASSY. (RRP8.8)
causes].
No